
Are greener gadgets even possible?
David Biello is a contributing editor at Scientific American.

Are greener gadgets even possible?

Cometary Wipeout of Mammals

Future Solutions: Green Jet Fuels
Commercial airlines are testing plant-derived jet fuels that do less damage to the environment

Risks of Global Warming Rising: Is It Too Late to Reverse Course?
The negative impacts of climate change are beginning to appear--and we may soon cross a threshold of significant damage

(Alternative) energy comes first, Pres. Obama says

NASA's New Satellite Aims to Solve a Climate Change Mystery
The Orbiting Carbon Observatory will precisely measure the amount of carbon dioxide in Earth's atmosphere

Earthjustice Wants Companies to List Chemicals in Household Cleaners
The advocacy organization will file a lawsuit to require companies to disclose their ingredients

Africa's tropical forests mopping up more and more human CO2

How to Use Solar Energy at Night
Molten salts can store the sun's heat during the day and provide power at night

Scientists urge Chinese farmers to use fertilizer better

Man-Made Geothermal Power: Wresting Energy from Hot Rocks--One Kilowatt at a Time [Slide Show]
The enhanced system at Soultz in France is the first such artificial geothermal power plant

The future of fossil fuels: Microbe power, aka black biotech?

Throw another 'roo steak on the barbie...

U.S. Arctic May Close to Commercial Fishing
Industry and environmentalists agree that newly opening waters in the Arctic Ocean should be off-limits to fishing

Life on the Ring of Fire: Earthquake in Seattle, volcano set to blow in Alaska

Camelina conquers the Japanese sky in jet biofuel test

Atomic Weight: Balancing the Risks and Rewards of a Power Source
Nuclear power--like most forms of electricity generation--carries inherent risks. Is it worth the minor chance of a major catastrophe?

Fertilizing oceans with iron might combat climate change

Like a Guest That Won't Leave, BPA Lingers in the Human Body
Chemical that leaches from baby bottles and other plastic containers remains in the body longer than previously thought

Spent Nuclear Fuel: A Trash Heap Deadly for 250,000 Years or a Renewable Energy Source?
Nuclear waste is either a millennia's worth of lethal garbage or the fuel of future nuclear reactors--or both

Comic Books from the Atomic Age
Using comic books to explore the issues and history of nuclear power

Reactivating Nuclear Reactors for the Fight against Climate Change
Even environmentalists are reevaluating nuclear power as a possible solution to global warming, but can it really help?

Finding Fissile Fuel
A new wave of nuclear power plant construction has boosted the price of uranium reactor fuel

Is combating climate change worth the cost?